| French Open WD | 2017/10/25 10:55 | Matsutomo/Takahashi v Piek/Seinen | L | 2-0 |
| Malaysia Masters WD | 2019/01/16 10:20 | Goliszewski/Kaepplein v Piek/Seinen | W | 0-2 |
| Thailand Masters WD | 2019/01/12 07:40 | Piek/Seinen v Li/Zheng | L | 0-2 |
| Giraldilla Int. XD | 2019/01/11 12:20 | Piek/Seinen v Chaladchalam/Muenwong | W | 2-0 |
| Thailand Masters WD | 2019/01/11 11:30 | Piek/Seinen v Chaladchalam/Muenwong | W | 2-0 |
| Thailand Masters WD | 2019/01/10 14:00 | Barkah/Sugiarto v Piek/Seinen | W | 0-2 |
| Thailand Masters WD | 2019/01/09 08:00 | Chatupornkarnchana/Chumnibannakarn v Piek/Seinen | W | 1-2 |
| Giraldilla Int. XD | 2018/11/24 14:00 | Lefel/Tran v Piek/Seinen | L | 2-0 |
| Giraldilla Int. XD | 2018/11/23 19:30 | Karlsson/Magnusson v Piek/Seinen | W | 1-2 |
| Malaysia Masters WD | 2019/01/16 11:05 | Cheong/Lim v Matsutomo/Takahashi | W | 0-2 |
| All England Open | 2018/12/16 06:00 | Matsutomo/Takahashi v Lee/Shin | W | 2-0 |
| All England Open | 2018/12/14 03:00 | Matsutomo/Takahashi v Chen/Jia | W | 2-1 |
| All England Open | 2018/12/13 05:00 | Matsutomo/Takahashi v Du/Li | W | 2-0 |
| World Tour Finals WD | 2018/12/12 05:00 | Matsutomo/Takahashi v Polii/Rahayu | W | 2-0 |
| Indonesia Masters XD | 2018/11/16 05:00 | Tanaka/Yonemoto v Matsutomo/Takahashi | L | 2-0 |
| Indonesia Masters XD | 2018/11/15 11:00 | Chang/Jung v Matsutomo/Takahashi | W | 0-2 |
| Indonesia Masters XD | 2018/11/14 06:40 | Ponnappa/Reddy v Matsutomo/Takahashi | W | 1-2 |